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#include "process_combo.h" |
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#include "print.h" |
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// __attribute__ ((weak)) |
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// combo_t key_combos[] = { |
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// }; |
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#define SEND_KEY(key) \ |
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do { \ |
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register_code16(key); \ |
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send_keyboard_report(); \ |
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unregister_code16(key); \ |
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} while(0) |
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#define ALL_COMBO_KEYS_ARE_DOWN (((1<<count)-1) == combo->state) |
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static bool process_single_combo(combo_t *combo, uint16_t keycode, keyrecord_t *record) |
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{ |
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uint8_t count = 0; |
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bool is_combo_key = false; |
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// bool combo_key_released = false; |
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// Count the number of combo keys |
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for (const uint16_t *key = combo->keys; COMBO_END != pgm_read_word(key); ++key, ++count); |
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for (uint8_t i = 0; i < count; ++i) { |
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uint16_t key = pgm_read_word(&combo->keys[i]); |
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if (key == keycode) { |
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is_combo_key = true; |
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if (record->event.pressed) { |
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combo->state |= (1<<i); |
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} else { // Combo key released |
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if (!combo->state) { |
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// The combo was sent, no need to send released key |
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return true; |
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} |
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combo->state &= ~(1<<i); |
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SEND_KEY(key); |
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} |
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} |
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} |
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if (ALL_COMBO_KEYS_ARE_DOWN) { |
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SEND_KEY(combo->action); |
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combo->state = 0; |
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} |
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return is_combo_key; |
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} |
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bool process_combo(uint16_t keycode, keyrecord_t *record) |
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{ |
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bool is_combo_key = false; |
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for (int i = 0; i < NUM_ELEMS(key_combos); ++i) { |
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combo_t *combo = &key_combos[i]; |
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is_combo_key |= process_single_combo(combo, keycode, record); |
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} |
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return !is_combo_key; |
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} |